Remove developer's mailing list reference

Removed the developer's mailing list link from the README.

Lauchpad no longer hosts mailin glists

Author: jelmer

README.rst

@@ -44,12 +44,9 @@ To see what options are available, run::
 Now what?
 ---------
 
-* Join the `developer's mailing list`_
 * Read the hacking_ document
-* Browse the source_
+* Browse the source
 * Look through the `To Do`_ list and fix something
 
-.. _`developer's mailing list`: https://launchpad.net/~wikkid-dev
 .. _hacking: Hacking.txt
-.. _source: /+listing
 .. _`To Do`: ToDo.txt